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WorksheetsScience Data Analysis
Total questions: 15
Worksheet time: 15mins
Look at the table below. What title could be given if graphing the data?
“Number of Math Problems Solved”
“Number of Hours Used to Solve Math Problem”
“The Effect of Number of Hours on Number of Math Problems Solved”
“The Effect of Number of Math Problems Solved on Number of Hours”
The graph below shows the results of an experiment about what sports students like to play. Based on the graph, what is the dependent variable (DV) in this experiment?
Sport played
Sport
Number of students
Name of students
Which of the following conclusions can be drawn from this graph?
The optimum pH of the enzyme is 6.6.
The optimum pH of the enzyme is 5.8
The enzyme’s activity increases as pH increases 5.0 to 9.0
The enzyme’s activity is greater around pH of 8.0 .
Based on the graph shown on tomato height, what limiting factors may have contributed to the height growth of Plant C compared to Plant's A & B?
temperature, amount of water, nutrient levels, light exposure
lack of copper and zinc in soil
excessive light exposure and amount of water
none of the above
What conclusions can you draw in regards to the amount of light a plant was exposed to and how tall the plant grew?
4 hours of light exposure resulted in greatest height growth increase
8 hours of light exposure resulted in greatest height growth increase
16 hours of light exposure resulted in greatest height growth increase
16 hours of light exposure in conjunction with 1 cup of water resulted in greatest height growth increase
What is the dependent variable?
amount of water
amount of seeds
diameter of seeds
height of plants
What is the independent variable?
number of plants
height of the plants
concentration of fertilizer
amount of water
What is the primary purpose of data analysis in scientific research?
To prove a hypothesis
To interpret and draw conclusions from data
To collect data
To publish research papers
Which of the following is a common method used in science data analysis to determine the relationship between two variables?
Regression analysis
Random sampling
Data collection
Hypothesis formulation
In a scientific experiment, what is the role of a control group in data analysis?
To introduce new variables
To serve as a standard for comparison
To increase the sample size
To ensure the experiment is ethical
Which statistical measure is used to describe the central tendency of a data set in science?
Mean
Variance
Standard deviation
Range
What is the significance of a p-value in scientific data analysis?
It measures the strength of the data
It indicates the probability of obtaining the observed results by chance
It shows the correlation between variables
It determines the sample size
In the context of data analysis, what does the term 'outlier' refer to?
A data point that is significantly different from other data points
A common data point
The average of the data set
The median of the data set
Which of the following software is commonly used for data analysis in scientific research?
Microsoft Word
Adobe Photoshop
R
Google Chrome
What is the first step in the process of data analysis in scientific research?
Data collection
Data cleaning
Data interpretation
Data visualization
